Finding the Fourth Proportional to 705,496.44, 973,592.42 and 383,212.84
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Solution
The fourth proportional to 705,496.44, 973,592.42 and 383,212.84 is: 528,837.70
Step by Step Solution
- Step 1: Write the proportion equation
705,496.44 : 973,592.42 = 383,212.84 : x - Step 2: Convert to fraction form
705,496.44/973,592.42 = 383,212.84/x - Step 3: Cross multiply
705,496.44x = 973,592.42 × 383,212.84 - Step 4: Simplify right side
705,496.44x = 373,093,116,270.67 - Step 5: Solve for x
x = 373,093,116,270.67/705,496.44 - Step 6: Final answer
x = 528,837.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.